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view DPP/dpp3.cbc @ 1:6695c97470f3
modify some files.
author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
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date | Sat, 04 Feb 2012 12:41:59 +0900 |
parents | a89b61162c29 |
children |
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/* ** Program: Dining Philosophors Problem ** Author : Atsuki Shimoji */ #include "dpp3.h" __code putdown_fork(PhilsPtr self, TaskPtr current_task) { //printf("%d: putdown_lfork:%d\n", self->id, self->left_fork->id); self->right_fork->owner = NULL; self->left_fork->owner = NULL; self->next = pickup_lfork; goto scheduler(self, current_task); } /* __code putdown_lfork(PhilsPtr self, TaskPtr current_task) { //printf("%d: putdown_lfork:%d\n", self->id, self->left_fork->id); self->left_fork->owner = NULL; self->next = pickup_lfork; goto scheduler(self, current_task); } __code putdown_rfork(PhilsPtr self, TaskPtr current_task) { //printf("%d: putdown_rfork:%d\n", self->id, self->right_fork->id); self->right_fork->owner = NULL; self->next = putdown_lfork; goto scheduler(self, current_task); } */ __code pickup_rfork(PhilsPtr self, TaskPtr current_task) { if (self->right_fork->owner == NULL) { //printf("%d: pickup_rfork:%d\n", self->id, self->right_fork->id); self->right_fork->owner = self; self->next = putdown_fork; goto scheduler(self, current_task); } else { self->next = pickup_rfork; goto scheduler(self, current_task); } } __code pickup_lfork(PhilsPtr self, TaskPtr current_task) { if (self->left_fork->owner == NULL) { //printf("%d: pickup_lfork:%d\n", self->id, self->left_fork->id); self->left_fork->owner = self; self->next = pickup_rfork; goto scheduler(self, current_task); } else { self->next = pickup_lfork; goto scheduler(self, current_task); } } /* end */